ABOUT THE BLIND RIVET ADAPTER:All Dent Fix Equipment’s SPR Riveters can install blind rivets with the addition of the Blind Rivet Adapter (DF-SPR/BRAD).The Blind Rivet Adapter is compatible with the SPR Riveter (DF-SPR67) and Push Pull Riveter (DF-SPR69).A flexible neck, with 22" reach, allows for the tool to be positioned into tight spaces with minimal clearance.The adapter allows the setting of blind rivets with diameters from 4.0 to 7.8 mm for aluminum and 4.0 to 6.4 mm for steel. It has a tensile force is 20 kN.Both Riveters Sold Separately